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(No Model.)

0. H.-GERR'ARD. PLOW.

Np. 493,080. Patented Mar. 7, 1893.

WITNESSES.

A TTOHNE Y8.

NTTED STATES PATENT FFICE.

CHARLES H. GERRARD, OF XENIA, ILLINOIS.

PLOW.

SPECIFICATION forming part of Letters Patent No. 493,080, dated March 7,1893.

Application filed July 8, 1892.

To all whom it may concern..-

Be it known that I, CHARLES H. GERRARD, of Xenia, in the county of Clayand State of Illinois, have invented a new and useful Improvement inPlows, of which the following is a full, clear, and exact description..

My invention relates to an improvement in plows, and has for its objectto so construct the beam, the shank and the handles that plow shares ofdifferent character, adapted to be used in connection with differentkinds of soil, may be expeditiously and conveniently attached to thebeam and shank: and theinvention consists in the novel construction andcombination of the several parts, as will be hereinafter fully set forthand pointed out in the claims.

Reference is to be had to the accompanying drawings forming a part ofthis specification, in which similar figures and letters of referenceindicate corresponding parts in all the views.

Figure 1 is a side elevation of the plow, the plow-share attachedthereto beinga slip share, and the plow adapted for use as a grub plow.Fig. 2 is a plan View of the plow shown in Fig. 1. Fig. 3 is a rearelevation thereof. Fig. 4 is a side elevation of a share adapted for useupon old ground, said share being provided with a landside and anattached colter; and Fig. 5 is a plan view of the share shown in Fig. 4.q

The plow beam 10 may be of any suitable or approved construction. Ashank 11 is secured to the beam, and the said shank is curved downwardand forward, and the shank is constructed in two sections, namely, anupper section 11 and a lower section 11*. The connection between the twosections is effected near the bottom of the shank, or where the shank isdecidedly forwardly curved; and the upper section 11 of the shank at itslower end is provided with a depression or socket 12, in which the lowersection 11*, is entered, and secured by bolts or otherwise; and when thetwo sections of the shank are connected, the land sides of the twosections are perfectly flush. The upper section or portion 11 of theshank is somewhat V-shap'ed or U- shaped in cross section; and onemember of the shank at its lower end, that is the member located uponthe share side of the plow,

is made quite wide, and is given the sweep usually given to a moldboard. This extension of the shank is designated in the drawings as 13,and is clearlyshown in Figs. 1 and 3.

A brace 14, is connected with the bottom of the plow beam 10, near therear end thereof, and the connection between the beam and the brace isan adjustable one, as the brace is provided with an upper elongated slotthrough which a bolt 15, is passed, the bolt passing also through thebeam. The lower end of this brace 14, is secured by a bolt or theequivalent thereof to the inner face of the the shank.

In front of the shank 11 a colter 16, is secured to the beam; the colteris attached in an adjustable manner, and the means of attachment consistin securing upon the land side of the beam a block 17, in whichadiagonal slide-way 18, is produced, and in this slide-way the upper endof the colter is located and clamped to the block, when the colter is tobe hold fast, by means of a clip 19, or any equivalent of said clip.

The share 20, when a slip share is to be employed, is fastened to theupper edge of the lower section 11 of the shank, and constitutes aportion of that section, the share being bolted upon its front face tothe extension member 13 of the body of the shank in order that the sharemay be held stationary and in rigid connection with the shank. The moldboard 21, at its upper edge, rests flush upon the upper edge of theshare, and the mold board is attached by bolts, rivets or otherwise tothe upper section of the shank 11, and is adapted to remain at all timesa portion of the shank, the share only being adapted to effect a changein the character of the plow. The mold board and the share are connectedby means of a strap 22, located at the back, as shown in both Figs. 1and 3.

One member 23 of the handle A, is bolted to the inner face of the moldboard, and the mold board is connected also by a transverse brace 24with the vertical brace 14, connec ing the shank and the beam. The othermember 25 of the handle A, is shorter than its opposite member, and thishandle is provided above its lower end with an attached plate 26, thesaid plate being adapted to extend beland side member of the outersection 11 of ICO neath the lower portion of the beam 10, and anadjustable connection is effected between the plate and the beam, asillustrated in Figs. 1 and 2, by means of a bolt 27, passed through anelongated slot in the plate and through the beam. As the connectionbetween the plate 26 1s an adjustable one, the clevis end of the plowbeam may be carried in direction of the right or of the left of the plowas desired; that is, the brace 28, which connects the short member ofthe handle with the beam 1n order to strengthen it; the lower extremityof the shorter member of the handle extends downward a little distancebelow the beam, and is provided with apertures 29, as illustrated inFig. 1.

In Figs. 4 and 5 I have shown a share attached as a substitute for theslip share 20, and used in tilling certain kinds of ground. This share30, is provided with a landside B, and this land-side maybe solid,thatis in one piece, or it may be made in two sections Z) and b, asillustrated in Fig. 4, and when so constructed the sections areconnected by a tieplate 31; the land side is adapted to extend. somedistance beyond the rear end of the share, and the outer end of theshare and the land side are united by an arched brace 32. The share issecured to the upper face of the forward section of the land side, asshown in both Figs. 4 and 5; and if in practice it is found desirable acolter blade 33, may be secured in a recess in the forward portion. ofthe land side near its point, the colter blade being made to extendupward virtually in a vertical manner. The rear portion of the land sidehas secured thereto a connecting bar 84, rearwardlyinclined, and thisbar is provided with apertures 35.

In effecting a change in the plow the lower shank section 11 and theshare 20, are removed from the shank; the forward section I) of theland-side of the share 30, is then made to take the place of the lowersection of the shank and is secured to the upper portion of the latter,while the share 30, is bolted or riveted, preferably the former, to theextension 13 of the shank, and the connecting rod or bar 34: isconnected by means of bolts with the lower portion of the shorter memberof the handle A, the bolts eifecting the connection being passed throughthe apertures 29 in the handle and the openings 35 in the connecting rodor bar. The colter 16, maybe removed,if desired, or may be carriedupward out of the way.

This plow is exceedingly simple, it is durable and it is economic, andthe share, as is evident from the foregoing description, may be changedexpeditiously and conveniently to suit the character of the land to betilled.

Having thus described my invention, I claim as new and desire to secureby Letters Patent-- 1. In a plow the combination with the beam, and itshandles; the land side handle extending below the beam and provided withapertures 29, the brace 28 extending from handle 25 to the beam, thebrace 14 below the beam and the bolt 15 connecting both braces to thebeam, of the standard 11, having a recess 12 in the outer face of itslower end,whereby either of the two shares may be used, substantially asset forth.

2. The combination with the share and its side B formed in twosections 1) b having a plate 31 bolted to them and securing themtogether, of the brace 32 connecting the share 30 and the section b andthe upwardly and rearwardly inclined brace 3i secured at its lowerend tothe section b and having two apertures 35 at its upper end to registerwith similar apertures 29 of a handle extension, substantially as setforth.

CHARLES II.'GERRARD.

Vitnesses:

A. ll. PORTER, A. B. BRIDGES.

